347.3% is the change from 148 to 662
Calculation steps:
[( 662 - 148 ) ÷ 148] x 100 = 347.3%
Formula
Percentage change = [(662 - 148) / 148] x 100
Subtract the new number by the original number
662 - 148 = 514
514 ÷ 148 = 3.472972972972973
3.472972972972973 x 100 = 347.3%